1880325

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 3448068

約数和(自身を除く): 1567743

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 137, 183, 225, 305, 411, 549, 685, 915, 1233, 1525, 2055, 2745, 3425, 4575, 6165, 8357, 10275, 13725, 25071, 30825, 41785, 75213, 125355, 208925, 376065, 626775, 1880325]

約数ペア:

[(1, 1880325), (3, 626775), (5, 376065), (9, 208925), (15, 125355), (25, 75213), (45, 41785), (61, 30825), (75, 25071), (137, 13725), (183, 10275), (225, 8357), (305, 6165), (411, 4575), (549, 3425), (685, 2745), (915, 2055), (1233, 1525)]